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Most of the leaders and runners-up in the Internet TV industry seven years ago have faded out of people’s sight. From the “Hundred Regiments Offensive” to its sad exit, the Internet TV industry has c...[Details]
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This paper analyzes
the power factor correction problem of
electronic
ballasts, focusing on the working principles of the three modes of active power factor correction (peak
current...[Details]
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EPS batteries are widely used as EPS emergency
power supplies
, especially as fire emergency power supplies. What issues should be paid attention to in the daily maintenance of EPS emerg...[Details]
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Designing a device that measures heart rate and blood oxygen saturation (SpO2) from a finger can be challenging. Through a principle called photoplethysmography (PPG), optical biosensors measure he...[Details]
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Semiconductor diode parameter symbols and their meanings
CT---barrier capacitance
Cj---junction (inter-electrode) capacitance, indicating the total capacitance of the germanium detector d...[Details]
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At the "2024 China Automotive Chongqing Forum", Li Xiang, founder of Ideal Auto, revealed to the participants the major breakthroughs in autonomous driving technology achieved by the Ideal Auto tea...[Details]
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1. Logic Circuits and Logical Operations Logical Operators: (1) Operations based on the overall value of the variable: Logical AND (&&) Logical OR (||) Logical NOT (!) (2) Perform operations on eac...[Details]
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Malware, ransomware, viruses, denial of service attacks—these threats can put a business in a bind because they’re so difficult to recover from. Others may be impossible to recover from at all, but t...[Details]
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LED street lights are low-voltage, high-current driving devices. The intensity of their light is determined by the current flowing through the LED. Too strong a current will cause the LED to decay,...[Details]
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/************************************************************** ;eeprom.c ; Example of reading/writing atmega8515 internal EEPROM ;Write data 0....9 into eeprom, then read it out and display it with ...[Details]
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With the rapid development of various electronic technologies and the rapid expansion of the electronic market, the demand for memory is growing rapidly. Among the many types of memory, NOR flash memo...[Details]
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1 Introduction
In the field of communications, especially wireless communications, with the continuous updating of technology and the release of new standards, designers need a high-speed ...[Details]
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Many devices and their control computers use RS 232 standard serial interface for communication. This paper designs and implements RS 232 serial communication data interceptor, which can effectively ...[Details]
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LM5021 switching power supply controller is a wide range (85-265V) high voltage input switching power supply controller. It contains soft start circuit, oscillation circuit, soft drive circuit, max...[Details]
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" Linux kernel linked list" involves five kernel driver functions, one kernel structure, and analyzes two kernel driver functions; there are zero related application templates or kernel driver templat...[Details]